Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation Type - 11H-12-4R

Compare price from $95.19 ~ $210.03

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Global Test Supply Starrett 11H-12-4R Combination Square with square head, 12"	$95.19	Delivery date & cost shown at checkout

Toolfetch.com 11H Series Combination Squares; 4 1/2in x 12in; 1/64 in @ 1 in 64ths; Iron/Steel - L.S. Starrett 50055	$122.00	Delivery date & cost shown at checkout

AdvancedTools.com L.S. STARRETT 11H Series Combination Squares 50055	$123.56	Delivery date & cost shown at checkout

raptorsupplies.com STARRETT 11H-12-4R 50055 Combination Square Set, Cast Iron, Steel Finish - 2 Piece	$157.28	Delivery date & cost shown at checkout

Home Essentials Direct L. S. Starrett Company 11h-12-4r 12 Combination Square- 4r Grad L. S. Starrett Company 50055	$114.26	Delivery date & cost shown at checkout

Factory Supply Outlet L.S. Starrett 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel (1 EA / EA)	$122.21	Delivery date & cost shown at checkout

Travers Tool STARRETT 11H-12-4R 2 Piece, 12" Blade Reversible Head Type Combination Square Set	$114.00	Delivery date & cost shown at checkout

TestEquipmentUSA Starrett Combination Square 11H-12-4R	$108.30	Delivery date & cost shown at checkout

Grainger Industrial Supply Starrett Combination Square: 2 Pieces, Steel, 12 in Blade Lg, 1/64 in Graduations, Square Head, SAE Model: 11H-12-4R	$142.37	Delivery date & cost shown at checkout

MSC Industrial Supply Starrett \| 2 Piece, 12" Combination Square Set \| Part #: 50055	$115.66	Delivery date & cost shown at checkout

Toner Quest 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel	$113.10	Delivery date & cost shown at checkout

Homelectrical LS Starrett 12" Combination Square, 4R Graduations (LS Starrett 50055)	$121.60	Delivery date & cost shown at checkout

Industrial Maintenance Supply 11H-12-4R 12" Combination Square- 4R Grad	$136.80	Delivery date & cost shown at checkout

GoVets.com Starrett 2 Piece, 12" Combination Square Set MPN:50055	$126.29	Delivery date & cost shown at checkout

GoVets.com Starrett Combination Square Set 2 Pc MPN:11H-12-4R	$129.29	Delivery date & cost shown at checkout

Marshall E. Campbell Co. 12" Combination Square With Square Head - 12 Inch Blade W/ 1/8, 1/16, 1/32 Inch Graduations - 50055	$132.92	Delivery date & cost shown at checkout

eBay 11h Series Combination Squares, 4 1/2" X 12", 1/64 In 1 In 64ths,	$117.86	Delivery date & cost shown at checkout

eBay L. S. Starrett Company 681-50055 11h-12-4r 12 Combination Square- 4r	$136.38	Delivery date & cost shown at checkout

eBay Starrett 11h-12-4r 12" 4r 2 Pc Combo Square Set W/cast Head	$108.58	Delivery date & cost shown at checkout

eBay Starrett 11h-12-4r Combination Square Set,2 Pc	$121.99	Delivery date & cost shown at checkout

eBay Starrett 11h-12-4r Combination Square Set,2 Pc 3aep9	$142.37	Delivery date & cost shown at checkout

eBay Starrett 11h-12-4r Combination Square With Square Head, 12"	$127.92	Delivery date & cost shown at checkout

eBay Starrett 50055 - 11h-12-4r 12" 4r Combination Square Usa	$109.00	Delivery date & cost shown at checkout

Sears L.S. Starrett 681-50055 11H-12-4R 12 Inch Combination Square 4R Grad	$154.43	Delivery date & cost shown at checkout

Radwell.com STARRETT 50055 - Controls & Indicators & Indicator/Display Supplies	$162.00	Delivery date & cost shown at checkout

Volition L.S. Starrett 12"L 4R Grad Hardened Steel/Cast Iron Combination Precision Square (Combination Squares 11H-12-4R 0324828)	$136.06	Delivery date & cost shown at checkout

Volition Starrett 2 Piece, 12" Combination Square Set (Combination Square Sets 50055 86400454)	$115.66	Delivery date & cost shown at checkout

R.S. Hughes Starrett Cast Iron Combination Square - 12 in Length - 11H-12-4R	$114.00	Delivery date & cost shown at checkout

JPC Catalog 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel	$103.67	Delivery date & cost shown at checkout

TEquipment Starrett 11H-12-4R - COMBINATION SQUARE- 12 inch - 4R GRADS, 50055 \| Tequipment	$108.87	Delivery date & cost shown at checkout

SIM Supply L.S. STARRETT 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel 50055 Pack of 1	$107.39	Delivery date & cost shown at checkout

SIM Supply Starrett Combination Square Set,2 Pc 11H-12-4R	$144.47	Delivery date & cost shown at checkout

WoodArtSupply Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation	$111.99	Delivery date & cost shown at checkout

TestEquity Starrett 11H-12-4R	$114.00	Delivery date & cost shown at checkout

Motion L S Starrett Company 11H-12-4R	$210.03	Delivery date & cost shown at checkout

Clark-McKibben Safety Products 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel	$140.31	Delivery date & cost shown at checkout

All Industrial Tool Supply Starrett 11H-12-4R \| 2 Pc. 12" Hardened Steel Blade Combination Square 4R Graduation with Square Head	$114.00	Delivery date & cost shown at checkout

Higher Precision Starrett 11H-12-4R 12" Cast Iron Combination Square	$107.16	Delivery date & cost shown at checkout

Amazon.com Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation	$108.58	Delivery date & cost shown at checkout

Zoro Starrett 11H-12-4R Combination Square Set, 2 Pc	$121.99	Delivery date & cost shown at checkout

Zoro Starrett 681-50055 681-50055 11H-12-4R 12 Inch Combination Square 4R G	$127.99	Delivery date & cost shown at checkout

Shop.com 11H Series Combination Squares, 4 1/2" X 12", 1/64 In @ 1 In 64Ths, Iron/steel	$120.17	Delivery date & cost shown at checkout

Shop.com Starrett Combination Square Set,2 Pc 11H-12-4r	$150.16	Delivery date & cost shown at checkout

Valuetesters.com Starrett 11H-12-4R Combination Square with square head, 12"	$95.19	Delivery date & cost shown at checkout

Machine Shop Discount Supply Starrett 11H-12-4R - 12 Combination Square with Square Head	$114.00	Delivery date & cost shown at checkout

Lee Valley Tools Starrett Cast-Iron Combination Squares, 12"	$110.00	Delivery date & cost shown at checkout

95.19
Global Test Supply
Starrett 11H-12-4R Combination Square with square head, 12"
Delivery date & cost shown at checkout
122.00
Toolfetch.com
11H Series Combination Squares; 4 1/2in x 12in; 1/64 in @ 1 in 64ths; Iron/Steel - L.S. Starrett 50055
Delivery date & cost shown at checkout
123.56
AdvancedTools.com
L.S. STARRETT 11H Series Combination Squares 50055
Delivery date & cost shown at checkout
157.28
raptorsupplies.com
STARRETT 11H-12-4R 50055 Combination Square Set, Cast Iron, Steel Finish - 2 Piece
Delivery date & cost shown at checkout
114.26
Home Essentials Direct
L. S. Starrett Company 11h-12-4r 12 Combination Square- 4r Grad L. S. Starrett Company 50055
Delivery date & cost shown at checkout
122.21
Factory Supply Outlet
L.S. Starrett 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel (1 EA / EA)
Delivery date & cost shown at checkout
114.00
Travers Tool
STARRETT 11H-12-4R 2 Piece, 12" Blade Reversible Head Type Combination Square Set
Delivery date & cost shown at checkout
108.30
TestEquipmentUSA
Starrett Combination Square 11H-12-4R
Delivery date & cost shown at checkout
142.37
Grainger Industrial Supply
Starrett Combination Square: 2 Pieces, Steel, 12 in Blade Lg, 1/64 in Graduations, Square Head, SAE Model: 11H-12-4R
Delivery date & cost shown at checkout
115.66
MSC Industrial Supply
Starrett | 2 Piece, 12" Combination Square Set | Part #: 50055
Delivery date & cost shown at checkout
113.10
Toner Quest
11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel
Delivery date & cost shown at checkout
121.60
Homelectrical
LS Starrett 12" Combination Square, 4R Graduations (LS Starrett 50055)
Delivery date & cost shown at checkout
136.80
Industrial Maintenance Supply
11H-12-4R 12" Combination Square- 4R Grad
Delivery date & cost shown at checkout
126.29
GoVets.com
Starrett 2 Piece, 12" Combination Square Set MPN:50055
Delivery date & cost shown at checkout
129.29
GoVets.com
Starrett Combination Square Set 2 Pc MPN:11H-12-4R
Delivery date & cost shown at checkout
132.92
Marshall E. Campbell Co.
12" Combination Square With Square Head - 12 Inch Blade W/ 1/8, 1/16, 1/32 Inch Graduations - 50055
Delivery date & cost shown at checkout
117.86
eBay
11h Series Combination Squares, 4 1/2" X 12", 1/64 In 1 In 64ths,
Delivery date & cost shown at checkout
136.38
eBay
L. S. Starrett Company 681-50055 11h-12-4r 12 Combination Square- 4r
Delivery date & cost shown at checkout
108.58
eBay
Starrett 11h-12-4r 12" 4r 2 Pc Combo Square Set W/cast Head
Delivery date & cost shown at checkout
121.99
eBay
Starrett 11h-12-4r Combination Square Set,2 Pc
Delivery date & cost shown at checkout
142.37
eBay
Starrett 11h-12-4r Combination Square Set,2 Pc 3aep9
Delivery date & cost shown at checkout
127.92
eBay
Starrett 11h-12-4r Combination Square With Square Head, 12"
Delivery date & cost shown at checkout
109.00
eBay
Starrett 50055 - 11h-12-4r 12" 4r Combination Square Usa
Delivery date & cost shown at checkout
154.43
Sears
L.S. Starrett 681-50055 11H-12-4R 12 Inch Combination Square 4R Grad
Delivery date & cost shown at checkout
162.00
Radwell.com
STARRETT 50055 - Controls & Indicators & Indicator/Display Supplies
Delivery date & cost shown at checkout
136.06
Volition
L.S. Starrett 12"L 4R Grad Hardened Steel/Cast Iron Combination Precision Square (Combination Squares 11H-12-4R 0324828)
Delivery date & cost shown at checkout
115.66
Volition
Starrett 2 Piece, 12" Combination Square Set (Combination Square Sets 50055 86400454)
Delivery date & cost shown at checkout
114.00
R.S. Hughes
Starrett Cast Iron Combination Square - 12 in Length - 11H-12-4R
Delivery date & cost shown at checkout
103.67
JPC Catalog
11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel
Delivery date & cost shown at checkout
108.87
TEquipment
Starrett 11H-12-4R - COMBINATION SQUARE- 12 inch - 4R GRADS, 50055 | Tequipment
Delivery date & cost shown at checkout
107.39
SIM Supply
L.S. STARRETT 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel 50055 Pack of 1
Delivery date & cost shown at checkout
144.47
SIM Supply
Starrett Combination Square Set,2 Pc 11H-12-4R
Delivery date & cost shown at checkout
111.99
WoodArtSupply
Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation
Delivery date & cost shown at checkout
114.00
TestEquity
Starrett 11H-12-4R
Delivery date & cost shown at checkout
210.03
Motion
L S Starrett Company 11H-12-4R
Delivery date & cost shown at checkout
140.31
Clark-McKibben Safety Products
11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel
Delivery date & cost shown at checkout
114.00
All Industrial Tool Supply
Starrett 11H-12-4R | 2 Pc. 12" Hardened Steel Blade Combination Square 4R Graduation with Square Head
Delivery date & cost shown at checkout
107.16
Higher Precision
Starrett 11H-12-4R 12" Cast Iron Combination Square
Delivery date & cost shown at checkout
108.58
Amazon.com
Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation
Delivery date & cost shown at checkout
121.99
Zoro
Starrett 11H-12-4R Combination Square Set, 2 Pc
Delivery date & cost shown at checkout
127.99
Zoro
Starrett 681-50055 681-50055 11H-12-4R 12 Inch Combination Square 4R G
Delivery date & cost shown at checkout
120.17
Shop.com
11H Series Combination Squares, 4 1/2" X 12", 1/64 In @ 1 In 64Ths, Iron/steel
Delivery date & cost shown at checkout
150.16
Shop.com
Starrett Combination Square Set,2 Pc 11H-12-4r
Delivery date & cost shown at checkout
95.19
Valuetesters.com
Starrett 11H-12-4R Combination Square with square head, 12"
Delivery date & cost shown at checkout
114.00
Machine Shop Discount Supply
Starrett 11H-12-4R - 12 Combination Square with Square Head
Delivery date & cost shown at checkout
110.00
Lee Valley Tools
Starrett Cast-Iron Combination Squares, 12"
Delivery date & cost shown at checkout

Product Details

Designed for Precision - The ruler has a 4R graduation type with 8ths, 16ths, quick reading 32nds, and 64ths that greatly increase the accuracy of your measurements.

Built to Last - Able to withstand even the harshest environments as our combination squares are designed to last a lifetime. They are very reliable and perfect for any project you take on.

Variety of Uses - The square head can be used for a variety of purposes such as scribing right angles and parallel lines, measuring, tri-squaring, mitering, depth gauging, height gauging, and levelling.

Quality Made - The blade is made of hardened steel, offering exceptional durability and resistance to wear, rough usage, high-impact pressure, and shock.

Versatile Layout Tool - Starrett squares are offered in a practical variety of styles to suit the needs of the individual, whether it be a toolmaker, mechanic, carpenter, or a "do-it-yourself" homeowner.

Best Review

Customers are satisfied with the ruler's build quality, accuracy, and squareness. They find it solid and less likely to break when dropped. The tightening mechanism feels robust and the ruler slides smoothly. Many customers are pleased with the tool quality and fit. However, opinions vary on value for money and readability.AI-generated from the text of customer reviews

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Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation Type - 11H-12-4R

Compare Buying Options

Starrett 11H-12-4R Combination Square with square head, 12"

11H Series Combination Squares; 4 1/2in x 12in; 1/64 in @ 1 in 64ths; Iron/Steel - L.S. Starrett 50055

L.S. STARRETT 11H Series Combination Squares 50055

STARRETT 11H-12-4R 50055 Combination Square Set, Cast Iron, Steel Finish - 2 Piece

L. S. Starrett Company 11h-12-4r 12 Combination Square- 4r Grad L. S. Starrett Company 50055

L.S. Starrett 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel (1 EA / EA)

STARRETT 11H-12-4R 2 Piece, 12" Blade Reversible Head Type Combination Square Set

Starrett Combination Square 11H-12-4R

Starrett Combination Square: 2 Pieces, Steel, 12 in Blade Lg, 1/64 in Graduations, Square Head, SAE Model: 11H-12-4R

Starrett | 2 Piece, 12" Combination Square Set | Part #: 50055

11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel

LS Starrett 12" Combination Square, 4R Graduations (LS Starrett 50055)

11H-12-4R 12" Combination Square- 4R Grad

Starrett 2 Piece, 12" Combination Square Set MPN:50055

Starrett Combination Square Set 2 Pc MPN:11H-12-4R

12" Combination Square With Square Head - 12 Inch Blade W/ 1/8, 1/16, 1/32 Inch Graduations - 50055

11h Series Combination Squares, 4 1/2" X 12", 1/64 In 1 In 64ths,

L. S. Starrett Company 681-50055 11h-12-4r 12 Combination Square- 4r

Starrett 11h-12-4r 12" 4r 2 Pc Combo Square Set W/cast Head

Starrett 11h-12-4r Combination Square Set,2 Pc

Starrett 11h-12-4r Combination Square Set,2 Pc 3aep9

Starrett 11h-12-4r Combination Square With Square Head, 12"

Starrett 50055 - 11h-12-4r 12" 4r Combination Square Usa

L.S. Starrett 681-50055 11H-12-4R 12 Inch Combination Square 4R Grad

STARRETT 50055 - Controls & Indicators & Indicator/Display Supplies

L.S. Starrett 12"L 4R Grad Hardened Steel/Cast Iron Combination Precision Square (Combination Squares 11H-12-4R 0324828)

Starrett 2 Piece, 12" Combination Square Set (Combination Square Sets 50055 86400454)

Starrett Cast Iron Combination Square - 12 in Length - 11H-12-4R

11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel

Starrett 11H-12-4R - COMBINATION SQUARE- 12 inch - 4R GRADS, 50055 | Tequipment

L.S. STARRETT 11H Series Combination Squares, 4 1/2" x 12", 1/64 in @ 1 in 64ths, Iron/Steel 50055 Pack of 1

Starrett Combination Square Set,2 Pc 11H-12-4R